1607645431107 has 24 divisors (see below), whose sum is σ = 2399227660544. Its totient is φ = 1036675375344.

The previous prime is 1607645431103. The next prime is 1607645431111. The reversal of 1607645431107 is 7011345467061.

It is a happy number.

1607645431107 is a `hidden beast` number, since 1 + 6 + 0 + 76 + 45 + 431 + 107 = 666.

It is an interprime number because it is at equal distance from previous prime (1607645431103) and next prime (1607645431111).

It is not a de Polignac number, because 1607645431107 - 2² = 1607645431103 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1607645431103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20125783 + ... + 20205504.

Almost surely, 2^{1607645431107} is an apocalyptic number.

1607645431107 is a deficient number, since it is larger than the sum of its proper divisors (791582229437).

1607645431107 is a wasteful number, since it uses less digits than its factorization.

1607645431107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40331439 (or 40331436 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 1607645431107 in words is "one trillion, six hundred seven billion, six hundred forty-five million, four hundred thirty-one thousand, one hundred seven".